One of the upcoming Marvel projects I’m most excited about is the return of the X-Men. There’s been a lot of buzz around the casting of the movie, but one of the hardest roles to get right is going to be Charles Xavier. So I hope the X-Men reboot’s Professor X actor heeds this advice from James McAvoy, who played the part for four movies.Following the original trilogy, McAvoy took up the mantel from Patrick Stewart for Matthew Vaughn’s X-Men: First Class (2011) and continued through Simon Kinberg's Dark Phoenix (2019). Now, Christopher Abbott has been cast in the role...